CN1181991A - 借助多孔金属氧化物的吸收作用脱除惰性气体中氧/一氧化碳的方法 - Google Patents
借助多孔金属氧化物的吸收作用脱除惰性气体中氧/一氧化碳的方法 Download PDFInfo
- Publication number
- CN1181991A CN1181991A CN97114711A CN97114711A CN1181991A CN 1181991 A CN1181991 A CN 1181991A CN 97114711 A CN97114711 A CN 97114711A CN 97114711 A CN97114711 A CN 97114711A CN 1181991 A CN1181991 A CN 1181991A
- Authority
- CN
- China
- Prior art keywords
- impurity
- sorbent material
- gas
- nitrogen
- purification
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000011261 inert gas Substances 0.000 title claims abstract description 11
- 229910044991 metal oxide Inorganic materials 0.000 title claims abstract description 8
- 150000004706 metal oxides Chemical class 0.000 title claims abstract description 7
- 238000001179 sorption measurement Methods 0.000 title claims description 11
- 238000000034 method Methods 0.000 claims abstract description 43
- 239000007789 gas Substances 0.000 claims abstract description 36
- 239000012535 impurity Substances 0.000 claims abstract description 33
- 238000000746 purification Methods 0.000 claims abstract description 20
- 239000003463 adsorbent Substances 0.000 claims abstract description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 58
- 239000002594 sorbent Substances 0.000 claims description 30
- 229910052757 nitrogen Inorganic materials 0.000 claims description 27
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 claims description 8
- 230000008929 regeneration Effects 0.000 claims description 7
- 238000011069 regeneration method Methods 0.000 claims description 7
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 5
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- 229960004643 cupric oxide Drugs 0.000 claims description 2
- 229910052723 transition metal Inorganic materials 0.000 claims description 2
- 229910000314 transition metal oxide Inorganic materials 0.000 claims description 2
- 150000003624 transition metals Chemical class 0.000 claims description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims 1
- 229910052748 manganese Inorganic materials 0.000 claims 1
- 239000011572 manganese Substances 0.000 claims 1
- 230000008569 process Effects 0.000 abstract description 7
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 10
- 229910052760 oxygen Inorganic materials 0.000 description 7
- 229910001873 dinitrogen Inorganic materials 0.000 description 6
- 229910052786 argon Inorganic materials 0.000 description 5
- 229910002091 carbon monoxide Inorganic materials 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 229910021536 Zeolite Inorganic materials 0.000 description 4
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000010457 zeolite Substances 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 230000007420 reactivation Effects 0.000 description 2
- 101150022811 rga3 gene Proteins 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000002329 infrared spectrum Methods 0.000 description 1
- 229910052743 krypton Inorganic materials 0.000 description 1
- DNNSSWSSYDEUBZ-UHFFFAOYSA-N krypton atom Chemical compound [Kr] DNNSSWSSYDEUBZ-UHFFFAOYSA-N 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- -1 metal oxide compound Chemical class 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 229910052754 neon Inorganic materials 0.000 description 1
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen(.) Chemical compound [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000009418 renovation Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 238000005292 vacuum distillation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/04—Purification or separation of nitrogen
- C01B21/0405—Purification or separation processes
- C01B21/0433—Physical processing only
- C01B21/045—Physical processing only by adsorption in solids
- C01B21/0455—Physical processing only by adsorption in solids characterised by the adsorbent
- C01B21/0472—Other molecular sieve materials
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B23/00—Noble gases; Compounds thereof
- C01B23/001—Purification or separation processes of noble gases
- C01B23/0036—Physical processing only
- C01B23/0052—Physical processing only by adsorption in solids
- C01B23/0057—Physical processing only by adsorption in solids characterised by the adsorbent
- C01B23/0073—Other molecular sieve materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/112—Metals or metal compounds not provided for in B01D2253/104 or B01D2253/106
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2256/00—Main component in the product gas stream after treatment
- B01D2256/10—Nitrogen
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2256/00—Main component in the product gas stream after treatment
- B01D2256/12—Oxygen
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/10—Single element gases other than halogens
- B01D2257/104—Oxygen
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/50—Carbon oxides
- B01D2257/502—Carbon monoxide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/402—Further details for adsorption processes and devices using two beds
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2210/00—Purification or separation of specific gases
- C01B2210/0043—Impurity removed
- C01B2210/0045—Oxygen
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2210/00—Purification or separation of specific gases
- C01B2210/0043—Impurity removed
- C01B2210/005—Carbon monoxide
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Separation Of Gases By Adsorption (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9609177A FR2751243B1 (fr) | 1996-07-22 | 1996-07-22 | Elimination o2/co d'un gaz inerte par adsoption sur oxyde metallique poreux |
| FR9609177 | 1996-07-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1181991A true CN1181991A (zh) | 1998-05-20 |
Family
ID=9494317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN97114711A Pending CN1181991A (zh) | 1996-07-22 | 1997-07-18 | 借助多孔金属氧化物的吸收作用脱除惰性气体中氧/一氧化碳的方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5891220A (de) |
| EP (1) | EP0820960B1 (de) |
| JP (1) | JPH10137530A (de) |
| CN (1) | CN1181991A (de) |
| DE (1) | DE69703141T2 (de) |
| FR (1) | FR2751243B1 (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101185826B (zh) * | 2006-10-05 | 2012-07-04 | 日本派欧尼株式会社 | 不活泼气体的处理方法和精制方法以及气体处理筒 |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004149393A (ja) * | 2002-11-01 | 2004-05-27 | Japan Pionics Co Ltd | 不活性ガスの精製方法 |
| CA2529732A1 (en) * | 2003-06-17 | 2004-12-29 | Nittetsu Mining Co., Ltd. | Gas processing method and gas processing apparatus utilizing oxidation catalyst and low-temperature plasma |
| JP2005324155A (ja) * | 2004-05-17 | 2005-11-24 | Japan Pionics Co Ltd | 不活性ガスの精製剤及び精製方法 |
| CN101384355A (zh) * | 2006-02-14 | 2009-03-11 | 巴斯夫欧洲公司 | 吸附组合物和从物流中去除co的方法 |
| EP2035118B1 (de) | 2006-06-21 | 2017-04-12 | Basf Se | Verfahren zur entfernung von co aus stoffströmen |
| CN101547733B (zh) | 2006-12-01 | 2014-01-22 | 巴斯夫欧洲公司 | 吸附组合物和从料流中除去co的方法 |
| JP5764813B2 (ja) * | 2010-11-02 | 2015-08-19 | 伸和コントロールズ株式会社 | 低露点空気発生装置 |
| US10450244B2 (en) | 2015-12-16 | 2019-10-22 | Uop Llc | Method for oxygen removal from hydrogen using adsorbent |
| TWI809444B (zh) * | 2020-08-19 | 2023-07-21 | 美商普雷瑟科技股份有限公司 | 用於預純化進料氣流之方法 |
Family Cites Families (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1971168A (en) * | 1930-09-03 | 1934-08-21 | Davis Emergency Equipment Comp | Oxidizing catalyst and process of making it |
| US2103221A (en) * | 1935-11-14 | 1937-12-21 | Intermetal Corp | Oxidation catalysts and process |
| US3380800A (en) * | 1963-07-12 | 1968-04-30 | Chemical Construction Corp | Removal of carbon monoxide from gas mixtures |
| SU462376A1 (ru) * | 1972-07-18 | 1982-03-07 | Предприятие П/Я В-8952 | Способ очистки инертных газов и водорода от примесей кислорода и влаги |
| US4019879A (en) * | 1975-09-26 | 1977-04-26 | Union Carbide Corporation | Selective adsorption of carbon monoxide from gas streams |
| US4054428A (en) * | 1976-05-03 | 1977-10-18 | Hankison Corporation | Method and apparatus for removing carbon monoxide from compressed air |
| JPS54137478A (en) * | 1978-04-17 | 1979-10-25 | Takeda Chem Ind Ltd | Ozone removal |
| US4421533A (en) * | 1978-03-27 | 1983-12-20 | Takeda Chemical Industries, Ltd. | Method of removing ozone and composition therefor |
| JPS57501564A (de) * | 1980-10-17 | 1982-09-02 | ||
| US4470829A (en) * | 1981-08-31 | 1984-09-11 | Nippon Steel Corporation | Solid adsorbent for carbon monoxide and process for separation from gas mixture |
| JPS60210513A (ja) * | 1984-03-31 | 1985-10-23 | Chiyoda Chem Eng & Constr Co Ltd | 一酸化炭素の連続分離方法 |
| CA1252451A (en) * | 1984-07-04 | 1989-04-11 | Taisuke Nishida | Method of separating carbon monoxide and carbon monoxide adsorbent used in this method |
| JPS6272504A (ja) * | 1985-09-27 | 1987-04-03 | Hitachi Ltd | 高純度窒素の製造方法 |
| US4832926A (en) * | 1985-11-08 | 1989-05-23 | Figgie International Inc. | Chlorine gas filtering material suitable for use in a chemical oxygen generator and method of making |
| US4713224A (en) * | 1986-03-31 | 1987-12-15 | The Boc Group, Inc. | One-step process for purifying an inert gas |
| US4917711A (en) * | 1987-12-01 | 1990-04-17 | Peking University | Adsorbents for use in the separation of carbon monoxide and/or unsaturated hydrocarbons from mixed gases |
| US4869883A (en) * | 1988-06-24 | 1989-09-26 | Air Products And Chemicals, Inc. | Inert gas purifier for bulk nitrogen without the use of hydrogen or other reducing gases |
| US5106396A (en) * | 1989-12-28 | 1992-04-21 | Mitariten Michael J | Adsorption processes with intermediate product recovery using two adsorption zones |
| US5110569A (en) * | 1990-01-19 | 1992-05-05 | The Boc Group, Inc. | Low temperature purification of gases |
| ES2110983T3 (es) * | 1990-04-20 | 1998-03-01 | Air Liquide | Procedimiento y dispositivo de elaboracion de nitrogeno ultrapuro. |
| US5451248A (en) * | 1990-07-19 | 1995-09-19 | The Boc Group Plc | Storage and transportation of goods under controlled atmospheres |
| US5126310A (en) * | 1990-08-23 | 1992-06-30 | Air Products And Chemicals, Inc. | Highly dispersed cuprous compositions |
| IT1270875B (it) * | 1993-04-29 | 1997-05-13 | Getters Spa | Procedimento di purificazione dell'idrogeno e purificatore relativo |
| US5399246A (en) * | 1993-08-26 | 1995-03-21 | Ceramatec, Inc. | Inert gas purification |
| FR2714618B1 (fr) * | 1993-12-31 | 1996-05-24 | Air Liquide | Procédé et dispositif pour la préparation d'azote liquide de haute pureté. |
| US5446232A (en) * | 1994-02-14 | 1995-08-29 | Occidental Chemical Corporation | Removing oxygen from hydrocarbon gases |
| US5536302A (en) * | 1994-03-23 | 1996-07-16 | Air Products And Chemicals, Inc. | Adsorbent for removal of trace oxygen from inert gases |
| US5529970A (en) * | 1994-04-29 | 1996-06-25 | Air Products And Chemicals, Inc. | CO adsorbents with hysteresis |
-
1996
- 1996-07-22 FR FR9609177A patent/FR2751243B1/fr not_active Expired - Fee Related
-
1997
- 1997-07-01 DE DE69703141T patent/DE69703141T2/de not_active Revoked
- 1997-07-01 EP EP97401533A patent/EP0820960B1/de not_active Revoked
- 1997-07-16 US US08/895,452 patent/US5891220A/en not_active Expired - Fee Related
- 1997-07-18 CN CN97114711A patent/CN1181991A/zh active Pending
- 1997-07-18 JP JP9194454A patent/JPH10137530A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101185826B (zh) * | 2006-10-05 | 2012-07-04 | 日本派欧尼株式会社 | 不活泼气体的处理方法和精制方法以及气体处理筒 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE69703141T2 (de) | 2001-03-01 |
| JPH10137530A (ja) | 1998-05-26 |
| EP0820960B1 (de) | 2000-09-20 |
| EP0820960A1 (de) | 1998-01-28 |
| FR2751243A1 (fr) | 1998-01-23 |
| FR2751243B1 (fr) | 1998-08-21 |
| US5891220A (en) | 1999-04-06 |
| DE69703141D1 (de) | 2000-10-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1107529C (zh) | 在低温蒸馏前通过吸附将空气净化的方法 | |
| US4019880A (en) | Adsorption of carbon monoxide using silver zeolites | |
| CN1211276C (zh) | 从气态二氧化碳流中去除各种污染物的方法 | |
| CN1154536C (zh) | 沸石类吸附剂,其制备方法及其在气流脱碳方面的应用 | |
| US7608134B1 (en) | Decarbonating gas streams using zeolite adsorbents | |
| JPH11226335A (ja) | Lsxゼオライト上の吸着により不活性流体を精製する方法 | |
| CN1059267C (zh) | 超纯氮的生产 | |
| RU2707767C1 (ru) | Процесс криогенной адсорбции для извлечения ксенона | |
| JP3496079B2 (ja) | アルゴンガスの精製方法及び装置 | |
| CN1181991A (zh) | 借助多孔金属氧化物的吸收作用脱除惰性气体中氧/一氧化碳的方法 | |
| CN1171534A (zh) | 高纯液态低温流体的制备方法与装置 | |
| JP2002523208A (ja) | Sf6を含有するガスの分離法 | |
| JPH07330313A (ja) | 高純度液体窒素の製造方法及び装置 | |
| US4690696A (en) | Oxidation of carbonaceous material | |
| CN1406661A (zh) | 通过变压吸附的气体纯化 | |
| EP4417574A1 (de) | Druckwechseladsorptionsvorrichtung zur reinigung von hochreinem wasserstoff aus ammoniakcracken und wasserstoffreinigungsverfahren damit | |
| CN1576249A (zh) | 氦和氯的回收与循环方法 | |
| EP2551006A1 (de) | Verfahren zur Entfernung von Verunreinigungen aus Gasströmen | |
| CN1633325A (zh) | 在再生高压下在吸附剂上处理氢/烃混合物 | |
| CN1097473C (zh) | 净化含有N2O、CnHm和/或NOX杂质的低温流体的方法 | |
| CN1733356A (zh) | 气体的处理方法和处理装置 | |
| US3703797A (en) | Adsorption process for the complete and non-dissipative separation of a gas mixture into adsorbable and non-adsorbable, in particular radioactive components | |
| JP2013112547A (ja) | 超高純度窒素ガスの精製方法 | |
| CN1073422A (zh) | 催化裂化干气吸附分离乙烯工艺 | |
| JPS59116115A (ja) | 一酸化炭素の回収方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |